<template>
	<view>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<view class="tips-text">
			登录后尽享更多权益
		</view>
	</view>
	</view>
</template>

<script>
	import {mapMutations,mapState} from 'vuex'
	export default {
		name:"my-login",
		data() {
			return {
				
			};
		},
		computed:{
			...mapState('m_user',['redirectInfo'])
		},
		methods:{
			...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
			getUserInfo(e){
				// console.log(e)
				if(e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('取消登录')
				// console.log(e.detail.userInfo)
				this.updateUserInfo(e.detail.userInfo)
				this.getToken(e.detail)
				
				//uni官方提供登录
				// uni.login({
				// 	provider:'weixin',
				// 	success:function(loginRes){
				// 		console.log(loginRes.authResult);
				// 		 uni.getUserInfo({
				// 		      provider: 'weixin',
				// 		      success: function (infoRes) {
				// 		        console.log('用户昵称为：' + infoRes.userInfo.nickName);
				// 		      }
				// 		    });
				// 	}
				// })
			},
			
			async getToken(info){
				const [err,res]=await uni.login().catch(err => err)
				if(err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
				// console.log(res.code)
				// console.log(info)
				const query={
					code:res.code,
					encryptedData:info.encryptedData,
					iv:info.iv,
					rawData:info.rawData,
					signature:info.signature
				}
				// console.log(query)
				// const {data:loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
				// console.log(loginResult)
				// if(loginResult.meta.status !== 200) return uni.$showMsg('登录失败')
				uni.$showMsg('登录成功')
				this.updateToken('token')
				this.navigateBack()
			},
			navigateBack(){
				if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
					uni.switchTab({
						url:this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
.login-container{
	height: 750rpx;
	background-color: #F8F8F8;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	position: relative;
	overflow: hidden;
	&::after{
		content: ' ';
		display: block;
		width: 100%;
		height: 40px;
		background-color: white;
		position: absolute;
		bottom: 0;
		left: 0;
		border-radius: 100%;
		transform: translateY(50%);
	}
	.btn-login{
		width: 90%;
		border-radius: 100px;
		margin: 15px 0;
		background-color: #C00000;
	}
	.tips-text{
		font-size: 12px;
		color: gray;
	}
}
</style>
